diff --git a/akka-stream/src/main/scala/akka/stream/impl/PhasedFusingActorMaterializer.scala b/akka-stream/src/main/scala/akka/stream/impl/PhasedFusingActorMaterializer.scala
index c3ef66cbf0..c44e22e10e 100644
--- a/akka-stream/src/main/scala/akka/stream/impl/PhasedFusingActorMaterializer.scala
+++ b/akka-stream/src/main/scala/akka/stream/impl/PhasedFusingActorMaterializer.scala
@@ -203,7 +203,7 @@ private final case class SavedIslandData(islandGlobalOffset: Int, lastVisitedOff
 
   @InternalApi private[akka] def exitIsland(): Unit = {
     val parentIsland = islandStateStack.remove(islandStateStack.size() - 1)
-    val previousSegmentLength = completeSegment()
+    completeSegment()
 
     // We start a new segment
     currentSegmentGlobalOffset = currentGlobalOffset
diff --git a/akka-stream/src/main/scala/akka/stream/impl/TraversalBuilder.scala b/akka-stream/src/main/scala/akka/stream/impl/TraversalBuilder.scala
index b1f1849019..ed7ac6ed6e 100644
--- a/akka-stream/src/main/scala/akka/stream/impl/TraversalBuilder.scala
+++ b/akka-stream/src/main/scala/akka/stream/impl/TraversalBuilder.scala
@@ -801,7 +801,6 @@ import scala.collection.immutable.Map.Map1
             pendingBuilder = OptionVal.None,
             beforeBuilder = EmptyTraversal)
         case OptionVal.None ⇒
-          copy(outPort = OptionVal.None, traversalSoFar = rewireLastOutTo(traversalSoFar, relativeSlot))
           copy(
             outPort = OptionVal.None,
             traversalSoFar = rewireLastOutTo(traversalSoFar, relativeSlot))